#5564CF#5564CF

#5564CF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.164 H 273.7°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#5564CF
RGB	rgb(85, 100, 207)
HSL	hsl(233, 56%, 57%)
HSV	hsv(233, 59%, 81%)
CMYK	cmyk(58.9%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(46.38, 26.34, -57.32)
CIE-LCH	lch(46.38, 63.08, 294.68°)
OKLab	oklab(54.79% 0.0106 -0.1641)
OKLCH	oklch(54.79% 0.164 273.7)
XYZ	xyz(19.5623, 15.5491, 60.9898)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5564CF #CFC055

analogous

#55A1CF #5564CF #8355CF

triadic

#5564CF #CF5564 #64CF55

tetradic

#5564CF #CF55A1 #CFC055 #55CF83

square

#5564CF #CF55A1 #CFC055 #55CF83

split-complementary

#5564CF #CF8355 #A1CF55

monochromatic

#253184 #3343B4 #5564CF #8590DC #B4BBEA

Accessibility & contrast

On white

5.11

#5564CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#5564CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5564CF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5564CF	#FFFFFF	#000000	##FFFFFF
##5564CF	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2773D3

Deuteranopia (green-blind)

#0369CD

Tritanopia (blue-blind)

#007D90

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5564cf;
/* rgb */ color: rgb(85, 100, 207);
/* oklch */ color: oklch(54.8% 0.164 273.7);

Tailwind

colors: {
  custom: {
    50: '#8f90de',
    500: '#5564cf',
    950: '#000000',
  },
}

SCSS

$custom: #5564cf;
$custom-light: #8f90de;
$custom-dark: #000000;

JSON

{
  "hex": "#5564cf",
  "rgb": {
    "r": 85,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 232.623,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54785,
    "c": 0.16446,
    "h": 273.7
  },
  "luminance": 0.15551
}

Semantic roles & 50–950 ramp

primary

#5564CF

secondary

#D9D3A7

accent

#CD49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5564CF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →